2.8 Startup and Operation

2-19

2.8.1

Startup

2-20

2.8.2

Operation

2-20

Chapter 3 – Power Connections

3-1

3.1

Power Input Module Descriptions

3-1

 

3.1.1 12-Volt DC Power Input Module (PM-12)

3-1

 

3.1.2 24-Volt DC Power Input Module (PM-24)

3-3

 

3.1.3 Auxiliary Output (AUX+ and AUX–)

3-4

 

3.1.4 Switched Auxiliary Output (AUXSW+ and AUXSW–)

3-6

3.2

Determining Power Consumption

3-7

 

3.2.1 Tuning the Configuration

3-11

3.3

Removing a Power Input Module

3-20

3.4

Installing a Power Input Module

3-21

3.5

Connecting the ROC827 to Wiring

3-21

 

3.5.1 Wiring the DC Power Input Module

3-22

 

3.5.2 Wiring the External Batteries

3-23

 

3.5.3 Replacing the Internal Battery

3-25

3.6

Related Specification Sheets

3-26

Chapter 4 – Input/Output Modules

4-1

4.1

I/O Module Overview

4-1

4.2

Installation

4-3

 

4.2.1

Installing an I/O Module

4-4

 

4.2.2

Removing an I/O Module

4-5

 

4.2.3

Wiring I/O Modules

4-6

4.3

Analog Input Modules

4-6

4.4

Analog Output Modules

4-8

4.5

Discrete Input Modules

4-9

4.6

Discrete Output Modules

4-10

4.7

Discrete Output Relay Modules

4-11

4.8

Pulse Input Modules

4-12

4.9

RTD Input Modules

4-14

 

4.9.1

Connecting the RTD Wiring

4-15

4.10 J and K Type Thermocouple Input Modules

4-16

4.11

Related Specification Sheets

4-21

Chapter 5 – Communications

5-1

5.1

Communications Ports and Modules Overview

5-1

5.2

Installing Communication Modules

5-3

5.3

Removing a Communications Module

5-4

5.4

Wiring Communications Modules

5-5

5.5

Local Operator Interface (LOI)

5-5

 

5.5.1 Using the LOI

5-7

5.6

Ethernet Communications

5-7

5.7

EIA-232(RS-232) Serial Communications

5-9

5.8

EIA-422/485(RS-422/485) Serial Communications Module

5-10

 

5.8.1 EIA-422/485 (RS-422/485) Jumpers & Termination Resistors

5-11

Issued Mar-06

iv

Page 4
Image 4
Emerson ROC827 instruction manual Switched Auxiliary Output AUXSW+ and Auxsw, Wiring the DC Power Input Module